EEF-CVE-2026-53424 Missing one-time-use enforcement in Samly allows replay of SAML bearer assertions

Summary Authentication Bypass by Capture-replay vulnerability in dropbox samly allows an attacker to authenticate as the subject of a captured SAML assertion by resubmitting it. Samly.Helper.decode\idp\auth\resp/3 in lib/samly/helper.ex calls esaml\sp:validate\assertion/2, whose default duplicate...

PT-2026-79072

Name of the Vulnerable Software and Affected Versions dropbox samly versions 0.3.0 and later Description An authentication bypass exists where an attacker can authenticate as the subject of a captured SAML assertion by resubmitting it. This occurs because the function decode idp auth resp/3 in...

PT-2026-53861

Name of the Vulnerable Software and Affected Versions Rancher versions 2.14.0 through 2.14.2 Rancher versions 2.13.0 through 2.13.6 Rancher versions 2.12.0 through 2.12.10 Rancher versions 2.11.0 through 2.11.14 Description A SAML authentication replay issue exists in the Assertion Consumer Servi...